Product info:The HuiNa 6-Channel 2.4G bulldozer is a scale RC model of a real bulldozer that works just like the real thing. The frame is made of hard metal reinforced alloy for durability, while the powerful 4WD double motors allows for traversing even the toughest terrain. The wheels are made of hard metal for durability with slip-resistent rubber tyres. The 2.4GHz transmitter allows for 6 seperate functions. 2.4GHz technology allows for multiple models to run at the same time without interference. The die-cast alloy cab also features lights for the ultimate in scale realism. HuiNa 6 Channel Bulldozer Features:Spec Check:Please Note: This model is sold in RTR (ready-to-run) format but requires 2 x AA batteries for completion.